Evaluation of the Clinical Utility of Online Adaptive Radiotherapy in Bladder Cancer (BLADAPT-GETUG V11)

NANot yet recruitingINTERVENTIONAL
Enrollment

120

Participants

Timeline

Start Date

September 30, 2025

Primary Completion Date

January 30, 2029

Study Completion Date

September 30, 2033

Conditions
Bladder Cancer
Interventions
RADIATION

Adaptive radiotherapy

"Patient will be treated by concomitant:~* adaptive radiotherapy 5 days a week for 4 weeks with hypofractionated irradiation 55 Gy / 20 fractions +/- pelvic inclusion 44 Gy/20 fractions (SIB).~* chemotherapy if not contraindicated :~ * Cisplatin : 20 mg/m2/day on day 1 to day 4 and day 22 to day 25 (or 80 mg/m2 during week 1 and 4 of radiotherapy) Or~ * Gemcitabine: 80 to 100 mg/m2/week Or~ * Mitomycin C: 12 mg/m2 on day 1 only + 5FU infusion 500 mg/m2/day during 5 days on week 1 and 4 of radiotherapy (alternatively : capecitabine taken twice daily at a dose of 825 per square meter per day on the days of radiotherapy)"

RADIATION

standard radiotherapy

"Patient will be treated by concomitant:~* standard 5 days a week for 4 weeks with hypofractionated irradiation 55 Gy / 20 fractions +/- pelvic inclusion 44 Gy/20 fractions (SIB).~* chemotherapy if not contraindicated :~ * Cisplatin : 20 mg/m2/day on day 1 to day 4 and day 22 to day 25 (or 80 mg/m2 during week 1 and 4 of radiotherapy) Or~ * Gemcitabine: 80 to 100 mg/m2/week Or~ * Mitomycin C: 12 mg/m2 on day 1 only + 5FU infusion 500 mg/m2/day during 5 days on week 1 and 4 of radiotherapy (alternatively : capecitabine taken twice daily at a dose of 825 per square meter per day on the days of radiotherapy)"

Trial Locations (11)

21079

Centre Georges François Leclerc, Dijon

34298

Institut du Cancer de Montpellier, Montpellier

35000

Centre Eugène Marquis, Rennes

44800

Institut de Cancérologie de l'Ouest, Saint-Herblain

59000

Centre Oscar Lambret, Lille

69100

Centre de radiothérapie Bayard, Villeurbanne

75020

Hôpital Tenon, Paris

76038

Centre Henri Becquerel, Rouen

83100

Centre de radiothérapie Saint-Louis, Toulon

84000

Institut Sainte Catherine, Avignon

92210

Institut Curie, Saint-Cloud

All Listed Sponsors
collaborator

Ligue contre le cancer, France

OTHER

lead

Institut du Cancer de Montpellier - Val d'Aurelle

OTHER